Answers.comÂ® is making the world better one answer at a time. The Jeffersonian Institute is fictional research institute in the US television program Bones, based on the real Smithsonian Institution. Mirtala Vargas.
Crowbar (American band) Crowbar is an American sludge metal band from New Orleans, Louisiana, characterized by their extremely slow, low-keyed, heavy and brooding songs that also contain fast hardcore punk passages. Crowbar is considered to be one of the most influential metal bands to come out of the New Orleans metal scene.
A crowbar circuit works by sensing a voltage that is above a certain threshold and shorting out the power supply. This causes a voltage drop in the rest of the circuit and current surge through the power supply that will trip a circuit-breaker or blow a fuse.